a smart way to help manage hunger and diabetes. >>> christine romans is minding your business. big business news today. she has a preview of the blackberry 10 coming out later this morning. >> this is the company that pretty much put e-mail in your phone, right? and then it lost its way. this is the battle of the smartphones. after delaying a release for more than a year, research in motion's hotly anticipated blackberry 10 will be unveiled. touch screen technology, redesigned app world and something r.i.m. is calling blackberry balance. that's something to get users the options to have more than one profile, allowing you to keep your business and your personal separate on the same device. what everyone really wants to know is can r.i.m. stage a comeback. its shares are up from their all-time low, up here, but take a look at what's happened to blackberry over the past few years. the stock has crumbled down 76% over three years. a pioneer in smart phone technology, blackberry used to be the go-to to, but it couldn't keep up, a lost a lot of customerses to the iphone and android.